The last address of IP address represents


Options: Unicast address B. Network address C. Broadcast address D. None of above

Ans:– C ,


Description: mcqquestions






More Computer Networks Related questions:


. Query can be use to select data from
Options: a. Single Table b. Multiple Tables c. Both A & B d.

Ans:– c,– c


. What do you call the programs that are used to find out possible faults and their causes?

Options: A) Operating system extensions B) Cookies C) Diagnostic software D) Boot diskettes

Ans:C,C


In EXCEL, you can sum a large range of data by simply selecting a tool button called …..?
Options: AutoFill B. Auto correct C. Auto sum D. Auto format

Ans:– C ,


A single bus structure is primarily found in
Options: Main frames,    Super computers,    High performance machines,    Mini-and micro-computers

Ans:D,D


A PC with a 486DX2 processor runs internally at 50Mhz. What speed would its external logic be running?
Options: l0Mhz,    25Mhz,    50Mhz,    100 Mhz

Ans:B ,B


. All Computers (Mainframe, Mini or Micro) must have
Options: ALU B. Control Unit C. Primary Storage D. All of above

Ans:– D ,


. The _____ function returns a string that has been converted to uppercase text.
Options: a. AllCap b. UCase c. UpCase d. Upper

Ans:2 – b ,2 – b


The manager attempts to expedite, or speed up, the flow of
Options: machines,    manpower,    material,    All of the above

Ans:C ,C


Which industry is the leading user of robots?
Options: Chemical industry,    Automobile industry,    Electronic industry,    Shipping industry

Ans:B ,B


  After choosing a predefined template, which option has to be chosen to change the background color?
Options: Design Template B. Color Scheme C. Animation Scheme D. Color Effects

Ans:– B ,


. This type of software is similar to an accountant’s worksheet
Options: a. Word processing b. Database c. Spreadsheets d. Graphics

Ans:– c,– c


When determining the efficiency of algorithm, the space factor is measured by
Options: A)Counting the maximum memory needed by the algorithm b.Counting the minimum memory needed by the algorithm c.Counting the average memory needed by the algorithm d.Counting the maximum disk space needed by the algorithm

Ans:A,Counting the maximum memory needed by the


A DBMS that combines a DBMS and an application generator is ________ .
Options: Microsoft's SQL Server,    Microsoft's Access,    IBM's DB2,    Oracle Corporation's Oracle

Ans:B ,B


Considering all types of business, accounts receivable systems are not closely interrelated with the
Options: cost accounting system,    payroll system,    sales order system,    purchasing system

Ans:C ,C


The memory which is ultraviolet light erasable and electrically programmable is
Options: ROM,    PROM,    RAM,    EPROM

Ans:D,D


Which of the following commands will configure all the default VTY ports on a router?
Options: Router#line vty 0 4,    Router(config)#line vty 0 4,    Router(config-if)#line console 0,    Router(config)#line vty all

Ans:B ,B


A datum that indicates some important state in the content of input or output is
Options: Sequence,    Sentinel,    SIO,    Sibling

Ans:B,(Banswer


When your hard drive crashes from any of the correct selections in the question above, or from dropping it, it is known as head-to-disk interference, or HDL
Options: True,    False,    ,    

Ans:A ,A


If both inputs of an S-R NAND latch are LOW, what will happen to the output?
Options: The output would become unpredictable.,    The output will toggle.,    The output will reset.,    No change will occur in the output.

Ans:A ,A


. What is the shortcut key for repeat the recent find?
Options: a. CTRL + F4 b. SHIFT + F4 c. CTRL + F5 d. SHIFT + F5

Ans:9 – B ,9 – B


During what phase, the requirement analysis is performed?
Options: system design phase,    system development phase,    system analysis phase,    system investigation phase

Ans:C ,C


. ______ allows you to resize controls, adjust column widths, move columns, and change labels while viewing the actual data in the report.
Options: a. Design View b. Layout View c. Print Preview d. Report View

Ans:4 – b ,4 – b


Different components on the motherboard of a PC processor unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
Options: Conductors,    Buses,    Connectors,    Connectively

Ans:B ,B


The amount of uncertainty in a system of symbol is called
Options: Bandwidth,    Entropy,    loss,    Quantum

Ans:B ,B


. What is a light pen?
Options: Mechanical Input device B. Optical input device C. Electronic input device D. Optical output device

Ans: – B ,


The software used to convert source program instructions to object instruction is known as
Options: Compiler,    Assembler,    Interpreter,    Language processor

Ans:D,D


Computers normally solve problem by breaking them down into a series of yes-or-no decisions represented by 1s and 0s. What is the name of the logic that allows computers to assign numerical values that fail somewhere between 0 and 1?
Options: Human logic,    Fuzzy logic,    Boolean logic,    Operational logic

Ans:B ,B


How much current flows through a 0.02-H choke that is operating from a 12-V ac, 100-Hz source?
Options: 0.02 A,    0.955 A,    10 A,    2.02 A

Ans:B ,B


The Internet Control Message Protocol (ICMP)
Options: allows gateways to send error a control messages to other gateways or hosts,    provides communication between the Internet Protocol Software on one machine and the Internet Protocol Software on another,    reports error conditions to the original source, the source must relate errors to individual application programs and take action to correct the problem,    All of the above

Ans:D ,D


Thrashing can be avoided if
Options: the pages, belonging to the working set of the programs, are in main memory,    the speed of CPU is increased,    the speed of I/O processor is increased,    all of the above

Ans:A ,A


Which network is a packet switching network?
Options: Ring network,    LAN,    Star network,    EuroNET

Ans:D,(Danswer


What are the columns in a Microsoft Access table called?
Options: a. Rows b. Records c. Fields d. Columns

Ans:ndash; c,ndash; c


Before any changes to database structure are attempted one should first:
Options: clearly understand the current structure and contents of the database only.,    test any changes on a test database only.,    create a complete backup of the operational database only.,    All of the above should be done.

Ans:D ,D


A server-side extension is needed to do what?
Options: Allow a request from a client to access the database.,    Allow a request from a client to access a HTML-formatted page.,    Allow a request from a client to access Web pages.,    All of the above.

Ans:A ,A


A secondary key is which of the following?
Options: Nonunique key,    Primary key,    Useful for denormalization decisions,    Determines the tablespace required

Ans:A ,A


Queries in Access can be used as
Options: a. view, change and analyze data in different ways b. a source of records for forms and reports c. Only a d. Both a and b

Ans:ndash; d,ndash; d


Convert the .WORD d#790 assemblylanguage pseudo-ops into hexadecimal machine language:
Options: 0111EF,    03 16,    F8,    42 65 61 72

Ans:B ,B


What will be the output of the program (16-bit platform)? #include<stdio.h> #include<stdlib.h> int main() { int *p; p = (int *)malloc(20); printf("%d\n", sizeof(p)); free(p); return 0; }
Options: 4,    2,    8,    Garbage value

Ans:B ,B


. Which of the following does not support more than one program at a time?
Options: a. DOS b. Linux c. Windows d. Unix

Ans: a, a


. Windows can run
Options: a. One application only b. Two applications only c. Four applications only d. All of above

Ans:7 – d ,7 – d


. A song being played on comptuer speaker is
Options: A) hard output B) soft output C) both hard and soft output D) neither hard nor soft output

Ans:B,B


. Which is not an option for customizing a datasheet window?
Options: a. change one row’s height b. hide one column c. change one column’s width d. freeze one column

Ans:– a,– a


Benefits from a computerised MIS include:
Options: higher returns on short-term investments,    less frequent and smaller short-term loans,    lower rates of interest,    All of the above

Ans:D ,D


Trojan-Horse programs
Options: are legitimate programs that allow unauthorized access,    do not usually work,    are hidden programs that do not show up on the system,    usually are immediately discovered

Ans:A ,A


Anthony suggested that the area of management planning and control be segmented into:
Options: operational control,    strategic planning,    management control,    All of the above

Ans:D ,D


________ was adopted as a national standard by ANSI in 1992.
Options: Oracle,    SQL,    Microsoft Access,    DBase

Ans:B ,B


Which of the following TCP/IP internet protocol a diskless machine uses to obtain its IP address from a server?
Options: RDP,    RARP,    RIP,    X.25

Ans:B ,B


What device prevents power interruptions, resulting in corrupted data?
Options: Battery back-up unit,    Surge protector,    Multiple SIMMs strips,    Data guard system

Ans:A ,A


A file that is organized in uniform format is formally referred to as a _____ or a database file.
Options: Document,    Database,    Record,    Structured data file

Ans:D ,D


The insect type robot Attila is a more competent version of the robot Genghis an weights 1.7 kg. What is the number of microprocessors carried by its body?
Options: 15,    10,    33,    15

Ans:B ,B

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